vrml程序 多媒体教室

EXTERNPROTO BlaxxunZone [ eventIn MFNode addEvents eventIn MFNode removeEvents exposedField MFNode events ][ "shared.wrl#BlaxxunZone", "http://www.blaxxun.com/vrml/protos/shared.wrl#BlaxxunZone" ] EXTERNPROTO SharedEvent [ exposedField SFString name # for accessing a special event eventIn